{
  "version": "1.0",
  "currency": "USDC",
  "network": "base-mainnet",
  "recipient": "0x85533be7c46f15316e8390bb0b4da84a33e5504",
  "endpoints": [
    {
      "path": "/v1/correlation",
      "method": "GET",
      "price": "0.01",
      "description": "BTC/ETH Pearson correlation"
    },
    {
      "path": "/v1/regime",
      "method": "GET",
      "price": "0.02",
      "description": "Market regime detection"
    },
    {
      "path": "/v1/momentum",
      "method": "GET",
      "price": "0.02",
      "description": "Directional momentum"
    },
    {
      "path": "/v1/volatility",
      "method": "GET",
      "price": "0.05",
      "description": "Realized volatility"
    },
    {
      "path": "/v1/mean-reversion",
      "method": "GET",
      "price": "0.03",
      "description": "Mean reversion Z-score"
    },
    {
      "path": "/v1/price",
      "method": "GET",
      "price": "0.01",
      "description": "Latest qualified price"
    },
    {
      "path": "/v1/sma",
      "method": "GET",
      "price": "0.01",
      "description": "Simple moving average crossover"
    }
  ],
  "challenge_ttl_seconds": 300,
  "auth_type": "x402"
}